mirror of
https://github.com/dborth/fceugx.git
synced 2024-11-01 15:05:05 +01:00
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
|
/* FCE Ultra - NES/Famicom Emulator
|
||
|
|
*
|
||
|
|
* Copyright notice for this file:
|
||
|
|
* Copyright (C) 2005 CaH4e3
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "mapinc.h"
|
||
|
|
#include "mmc3.h"
|
||
|
|
|
||
|
|
//static uint8 m_perm[8] = {0, 1, 0, 3, 0, 5, 6, 7};
|
||
|
|
|
||
|
|
static void UNLA9711PW(uint32 A, uint8 V)
|
||
|
|
{
|
||
|
|
if((EXPREGS[0]&0xFF) == 0x37)
|
||
|
|
{
|
||
|
|
setprg8(0x8000, 0x13);
|
||
|
|
setprg8(0xA000, 0x13);
|
||
|
|
setprg8(0xC000, 0x13);
|
||
|
|
setprg8(0xE000, 0x0);
|
||
|
|
// uint8 bank=EXPREGS[0]&0x1F;
|
||
|
|
// if(EXPREGS[0]&0x20)
|
||
|
|
// setprg32(0x8000,bank>>2);
|
||
|
|
// else
|
||
|
|
// {
|
||
|
|
// setprg16(0x8000,bank);
|
||
|
|
// setprg16(0xC000,bank);
|
||
|
|
// }
|
||
|
|
}
|
||
|
|
else
|
||
|
|
setprg8(A,V&0x3F);
|
||
|
|
}
|
||
|
|
|
||
|
|
//static DECLFW(UNLA9711Write8000)
|
||
|
|
//{
|
||
|
|
// FCEU_printf("bs %04x %02x\n",A,V);
|
||
|
|
// if(V&0x80)
|
||
|
|
// MMC3_CMDWrite(A,V);
|
||
|
|
// else
|
||
|
|
// MMC3_CMDWrite(A,m_perm[V&7]);
|
||
|
|
// if(V!=0x86) MMC3_CMDWrite(A,V);
|
||
|
|
//}
|
||
|
|
|
||
|
|
static DECLFW(UNLA9711WriteLo)
|
||
|
|
{
|
||
|
|
FCEU_printf("bs %04x %02x\n",A,V);
|
||
|
|
EXPREGS[0]=V;
|
||
|
|
FixMMC3PRG(MMC3_cmd);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void UNLA9711Power(void)
|
||
|
|
{
|
||
|
|
EXPREGS[0]=EXPREGS[1]=EXPREGS[2]=0;
|
||
|
|
GenMMC3Power();
|
||
|
|
SetWriteHandler(0x5000,0x5FFF,UNLA9711WriteLo);
|
||
|
|
// SetWriteHandler(0x8000,0xbfff,UNLA9711Write8000);
|
||
|
|
}
|
||
|
|
|
||
|
|
void UNLA9711_Init(CartInfo *info)
|
||
|
|
{
|
||
|
|
GenMMC3_Init(info, 256, 256, 0, 0);
|
||
|
|
pwrap=UNLA9711PW;
|
||
|
|
info->Power=UNLA9711Power;
|
||
|
|
AddExState(EXPREGS, 3, 0, "EXPR");
|
||
|
|
}
|